GB8810918D0 - Improvements in/relating to electrohydraulic control systems - Google Patents

Improvements in/relating to electrohydraulic control systems

Info

Publication number
GB8810918D0
GB8810918D0 GB888810918A GB8810918A GB8810918D0 GB 8810918 D0 GB8810918 D0 GB 8810918D0 GB 888810918 A GB888810918 A GB 888810918A GB 8810918 A GB8810918 A GB 8810918A GB 8810918 D0 GB8810918 D0 GB 8810918D0
Authority
GB
United Kingdom
Prior art keywords
relating
control systems
electrohydraulic control
electrohydraulic
systems
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB888810918A
Other versions
GB2209551B (en
GB2209551A (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gewerkschaft Eisenhutte Westfalia GmbH
Original Assignee
Gewerkschaft Eisenhutte Westfalia GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gewerkschaft Eisenhutte Westfalia GmbH filed Critical Gewerkschaft Eisenhutte Westfalia GmbH
Publication of GB8810918D0 publication Critical patent/GB8810918D0/en
Publication of GB2209551A publication Critical patent/GB2209551A/en
Application granted granted Critical
Publication of GB2209551B publication Critical patent/GB2209551B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12—Control, e.g. using remote control
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D23/00—Mine roof supports for step- by- step movement, e.g. in combination with provisions for shifting of conveyors, mining machines, or guides therefor
    • E21D23/12—Control, e.g. using remote control
    • E21D23/14—Effecting automatic sequential movement of supports, e.g. one behind the other
    • E21D23/146—Transmission of signals and commands by cable

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Control By Computers (AREA)
  • Train Traffic Observation, Control, And Security (AREA)
  • Small-Scale Networks (AREA)
  • Operation Control Of Excavators (AREA)
  • Remote Monitoring And Control Of Power-Distribution Networks (AREA)
GB8810918A 1987-05-09 1988-05-09 Improvements in or relating to electro-hydraulic control systems Expired - Fee Related GB2209551B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3715586A DE3715586C1 (en) 1987-05-09 1987-05-09

Publications (3)

Publication Number Publication Date
GB8810918D0 true GB8810918D0 (en) 1988-06-15
GB2209551A GB2209551A (en) 1989-05-17
GB2209551B GB2209551B (en) 1991-04-17

Family

ID=6327228

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8810918A Expired - Fee Related GB2209551B (en) 1987-05-09 1988-05-09 Improvements in or relating to electro-hydraulic control systems

Country Status (7)

Country Link
US (1) US5062033A (en)
AU (1) AU601038B2 (en)
DE (1) DE3715586C1 (en)
ES (1) ES2006938A6 (en)
FR (1) FR2614935A1 (en)
GB (1) GB2209551B (en)
PL (1) PL159208B1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10504440A (en) * 1995-03-08 1998-04-28 インゲンホーフェン・オヴェルディーク・ウント・パートナー Control system for controlling buildings
DE19747054C1 (en) * 1997-10-27 1999-01-21 Boesha Gmbh & Co Kg Communication system for configuring control of an extracting process in underground mining
DE19847901C1 (en) * 1997-10-27 1999-11-18 Boesha Gmbh & Co Kg Underground mining data transmission system for communication between machines
PL202665B1 (en) * 2002-12-16 2009-07-31 Tiefenbach Control Sys Gmbh Timbering and walling control for controlling the movements of timbering and walling units in the coal face of a mine
US7455367B2 (en) * 2002-12-16 2008-11-25 Tiefenbach Control Systems Gmbh Longwall support control for controlling the movements of longwall support units in the longwall of a mine
CN100507212C (en) * 2002-12-17 2009-07-01 迪芬巴赫控制***股份有限公司 Coal face support in a mine
US7455368B2 (en) * 2002-12-21 2008-11-25 Tiefenbach Control Systems Gmbh Control mechanism for the extension units in the longwall face of a mine
DE20307308U1 (en) * 2003-05-09 2003-07-03 Dbt Autom Gmbh Control device for underground mining
DE20314011U1 (en) * 2003-09-08 2003-11-13 Dbt Autom Gmbh Face equipment for a mining company
DE202010000351U1 (en) 2010-03-10 2011-12-13 Bucyrus Europe Gmbh Network infrastructure for mobile machines that can be used in potentially explosive areas
CN102852542B (en) * 2012-08-08 2014-12-10 北京天地玛珂电液控制***有限公司 Automatic control system and automatic control method used for protecting face guard of coal mine underground fully mechanized coal face support
CN103291338A (en) * 2013-06-24 2013-09-11 山西平阳广日机电有限公司 Hydraulic support electrohydraulic control system
CN103352713B (en) * 2013-07-17 2016-02-10 中国矿业大学 A kind of artificial intelligent type hydraulic support electric-hydraulic control
CN105221178B (en) * 2015-08-28 2018-03-23 冀中能源股份有限公司邢东矿 Electrichydraulic control waste filling mining hydraulic bracket and its Research on Automatic Filling
CN105545337B (en) * 2015-12-10 2017-10-20 太原科技大学 A kind of column loop of hydraulic support and control method
CN114087006B (en) * 2021-10-11 2024-03-01 北京天玛智控科技股份有限公司 Control method, device, equipment and medium of hydraulic support electrohydraulic control system

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1963558B1 (en) * 1969-12-18 1971-02-18 Groetschel Karl Maria Dipl Ing Control arrangement for stepping hydraulic expansion team
JPS5248416A (en) * 1975-07-23 1977-04-18 Johnson Controls Inc Data communication system
US4352103A (en) * 1980-01-24 1982-09-28 Forney Engineering Company Industrial control system
DE3045452C1 (en) * 1980-12-02 1982-07-01 Siemens AG, 1000 Berlin und 8000 München Arrangement for controlling a progressive development in underground mining
DE3111875A1 (en) * 1981-03-26 1982-10-14 Gewerkschaft Eisenhütte Westfalia, 4670 Lünen ELECTROHYDRAULIC EXTENSION CONTROL FOR UNDERGROUND MINING COMPANIES
DE3207517C2 (en) * 1982-03-03 1985-09-05 Gebr. Eickhoff Maschinenfabrik U. Eisengiesserei Mbh, 4630 Bochum Control for support frames for underground mining
US4490785A (en) * 1982-05-07 1984-12-25 Digital Equipment Corporation Dual path bus structure for computer interconnection
DE3303862C2 (en) * 1983-02-04 1986-02-13 Siemens AG, 1000 Berlin und 8000 München Data transmission device
GB2142074B (en) * 1983-06-21 1987-04-23 Dobson Park Ind Control of mine roof supports
US4607330A (en) * 1983-11-29 1986-08-19 Parallel Computers, Inc. Fault-tolerant power supply system
US4575842A (en) * 1984-05-14 1986-03-11 The United States Of America As Represented By The Secretary Of The Air Force Survivable local area network
JPS6194433A (en) * 1984-10-15 1986-05-13 Mitsubishi Electric Corp Control system for serial bus
EP0205101B1 (en) * 1985-06-14 1993-09-22 Siemens Aktiengesellschaft Method of operating a data processing system

Also Published As

Publication number Publication date
AU601038B2 (en) 1990-08-30
FR2614935A1 (en) 1988-11-10
GB2209551B (en) 1991-04-17
PL272354A1 (en) 1989-02-20
AU1582088A (en) 1988-11-10
DE3715586C1 (en) 1988-09-22
ES2006938A6 (en) 1989-05-16
PL159208B1 (en) 1992-11-30
US5062033A (en) 1991-10-29
GB2209551A (en) 1989-05-17

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19940509